<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\ScoringGuide;
use App\Models\SubscoreDefinition;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;

use function abort;
use function request;
use function response;

class ScoringGuideController extends Controller
{
    public function index()
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }
        DB::table('auditions')
            ->whereNull('scoring_guide_id')
            ->update(['scoring_guide_id' => 0]);
        $guides = ScoringGuide::with('auditions')->orderBy('name')->get();

        return view('admin.scoring.index', ['guides' => $guides]);
    }

    public function store()
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }

        request()->validate([
            'name' => ['required', 'unique:scoring_guides'],
        ]);

        $guide = ScoringGuide::create([
            'name' => request('name'),
        ]);

        return redirect('/admin/scoring');
    }

    public function edit(Request $request, ScoringGuide $guide)
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }
        $tab = $request->query('tab') ?? 'detail';
        if ($tab == 'tiebreakOrder') {
            $subscores = SubscoreDefinition::where('scoring_guide_id', $guide->id)->orderBy('tiebreak_order')->get();
        } else {
            $subscores = SubscoreDefinition::where('scoring_guide_id', $guide->id)->orderBy('display_order')->get();
        }

        return view('admin.scoring.edit', ['guide' => $guide, 'subscores' => $subscores, 'tab' => $tab]);
    }

    public function update(ScoringGuide $guide)
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }
        request()->validate([
            'name' => ['required', 'unique:scoring_guides'],
        ]);

        $guide->update([
            'name' => request('name'),
        ]);

        return redirect('/admin/scoring/guides/'.$guide->id.'/edit')->with('success', 'Scoring guide updated');
    }

    public function destroy(ScoringGuide $guide)
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }

        if ($guide->auditions()->count() > 0) {
            return redirect('/admin/scoring')->with('error', 'Cannot delete scoring guide with auditions');
        }

        $guide->delete();

        return redirect('/admin/scoring')->with('success', 'Scoring guide deleted');
    }

    public function subscore_store(Request $request, ScoringGuide $guide)
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }
        if (! $guide->exists()) {
            abort(409);
        }
        $validateData = request()->validate([
            'name' => ['required'],
            'max_score' => ['required', 'integer'],
            'weight' => ['required', 'integer'],
            'for_seating' => ['nullable', 'boolean'],
            'for_advance' => ['nullable', 'boolean'],
        ]);

        $for_seating = $request->has('for_seating') ? (bool) $request->input('for_seating') : false;
        $for_advance = $request->has('for_advance') ? (bool) $request->input('for_advance') : false;

        $display_order = SubscoreDefinition::where('scoring_guide_id', '=', $guide->id)->max('display_order') + 1;
        $tiebreak_order = SubscoreDefinition::where('scoring_guide_id', '=', $guide->id)->max('tiebreak_order') + 1;

        $subscore = SubscoreDefinition::create([
            'scoring_guide_id' => $guide->id,
            'name' => $validateData['name'],
            'max_score' => $validateData['max_score'],
            'weight' => $validateData['weight'],
            'display_order' => $display_order,
            'tiebreak_order' => $tiebreak_order,
            'for_seating' => $for_seating,
            'for_advance' => $for_advance,
        ]);

        return redirect('/admin/scoring/guides/'.$guide->id.'/edit')->with('success', 'Subscore added');
    }

    public function subscore_update(ScoringGuide $guide, SubscoreDefinition $subscore)
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }
        if (! $guide->exists() || ! $subscore->exists()) {
            abort(409);
        }
        if ($subscore->scoring_guide_id !== $guide->id) { // Make sure the subscore were updating belongs to the guide
            abort(409);
        }
        $validateData = request()->validate([
            'name' => ['required'],
            'max_score' => ['required', 'integer'],
            'weight' => ['required', 'integer'],
            'for_seating' => ['nullable', 'boolean'],
            'for_advance' => ['nullable', 'boolean'],
        ]);

        $for_seating = request()->has('for_seating') ? (bool) request()->input('for_seating') : false;
        $for_advance = request()->has('for_advance') ? (bool) request()->input('for_advance') : false;

        $subscore->update([
            'name' => $validateData['name'],
            'max_score' => $validateData['max_score'],
            'weight' => $validateData['weight'],
            'for_seating' => $for_seating,
            'for_advance' => $for_advance,
        ]);

        return redirect('/admin/scoring/guides/'.$guide->id.'/edit')->with('success', 'Subscore updated');
    }

    public function subscore_destroy(ScoringGuide $guide, SubscoreDefinition $subscore)
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }
        if (! $guide->exists() || ! $subscore->exists()) {
            abort(409);
        }
        if ($subscore->scoring_guide_id !== $guide->id) { // Make sure the subscore were updating belongs to the guide
            abort(409);
        }

        $subscore->delete();

        return redirect('/admin/scoring/guides/'.$guide->id.'/edit')->with('success', 'Subscore deleted');

    }


    public function reorder_display(Request $request)
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }
        $order = $request->order;
        foreach ($order as $index => $id) {
            $subscore = SubscoreDefinition::find($id);
            $subscore->update(['display_order' => $index]);
        }

        return response()->json(['status' => 'success']);

    }

    public function reorder_tiebreak(Request $request)
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }
        $order = $request->order;
        foreach ($order as $index => $id) {
            $subscore = SubscoreDefinition::find($id);
            $subscore->update(['tiebreak_order' => $index]);
        }

        return response()->json(['status' => 'success']);

    }
}

// TODO need to be able to delete a scoring guide